package com.chb.app.service;

import com.hos.vo.Result;

/**
 * @author: 陈海彬
 * @date: Created in 2023/12/29 10:56
 * @description:
 * @modified By:
 * @version:
 */
public interface BackService {

    /**
     * 进行退费
     *
     * @param chId 订单id
     */
    Result<String> back(String chId);
}
